|
LOCATION.-- Lat 41°53'18", long 87°36'27" (NAD of 1927), in NE1/4 SE1/4 sec.10, T.39 N., R.14 E., Cook County, Hydrologic Unit 04060200, on the lakeside of the downstream left guidewall, approximately 75 ft west of the riverside gates of the Chicago Lock. |
|
|
DRAINAGE AREA.-- Indeterminate. |
|
|
PERIOD OF RECORD.-- |
|
|
STAGE: August 1997 to September 2003. |
|
|
GAGE.-- Water-stage recorder and phone telemeter. Datum of gage is 579.48 ft above NGVD of 1929 (Chicago City Datum). |
|
|
REMARKS.-- Gage provides stage data to determine Illinois' diversion of Lake Michigan water. |
|
|
EXTREMES FOR PERIOD OF RECORD.-- |
|
|
STAGE: Maximum gage height, 3.84 ft, May 31, 1998; minimum, -3.79 ft., Feb 11, 2002, exaggerated due to wave action. |
|
|
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |